Downwash

Definition

The downward deflection of air behind a lifting surface. Downwash reduces the effective angle of attack of the tail, affects stability, and contributes to induced drag.

Related Terms

Induced Drag

Drag created as a byproduct of lift generation, caused by wingtip vortices defle...

Angle of Attack(AoA)

The angle between the chord line of an airfoil and the relative wind. As AoA inc...

Wingtip Vortex

A circular airflow pattern created at the wingtips where high-pressure air below...

Test your knowledge

Think you understand Downwash? Challenge yourself with practice questions covering aerodynamics and all other ATPL subjects.

Start a Practice Quiz

Or browse all >1,300 questions by subject